Shouldered Shaft NSN 3040-01-503-6400

Item Description

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.

NSN: 3040-01-503-6400

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Features and Characteristics

First End Style

Splined (straight)

End Similarity

Not identical

Second End Style

Circular grooved flat keyway and externally threaded

Second End Groove Width

0.1200 inches

Second End Groove Diameter

1.6400 inches

Overall Length

21.380 inches

End Application

Gear box assembly nsn: 3020-01-503-1543 and nsn: 3010-01-503-3377 for external athwartship drive handling system for seawolf class ssn 23

First End Diameter

Between 1.4960 inches and 1.4980 inches

First End Spline Length

3.000 inches

First End Spline Minor Diameter

Between 1.2740 inches and 1.2840 inches

First End Spline Major Diameter

Between 1.4960 inches and 1.4980 inches

Second End Distance From End To Groove

1.380 inches

Second End Keyway Width

Between 0.4990 inches and 0.5010 inches

Second End External Keyway Length

1.943 inches

Second End Keyway Depth

Between 0.2910 inches and 0.2965 inches

Second End Diameter

Between 1.8760 inches and 1.8765 inches

Second End External Thread Length

1.380 inches

Step Quantity

First End Spline Quantity

Largest Step Diameter

2.500 inches

Surface Finish

16.0 microinches

Part Name Assigned By Controlling Agency

Shaft, output

Special Features

1.750-16un-3a threaded second end of shaft

Material

Nickel alloy k-500

Material Specification

Qq-n-286, form 2, cond: anealed & age hardened, finish b federal specification single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

015036400

NSN

3040015036400

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

596-7410507-16

Cage Code:

53711

Status:

MSDS:

Part Number:

B434-5410-59

Cage Code:

96169

Status:

MSDS:

Part Number:

B434-5412-16

Cage Code:

96169

Status:

MSDS:

Part Number:

596-7410332-59

Cage Code:

53711

Status:

MSDS:

Part Number:

596-7410332

Cage Code:

53711

Status:

MSDS:

Part Number:

596-7410507

Cage Code:

53711

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8483105000
NAICS: 333613
SITC: 74810
Description: Transmission shafts and cranks, except camshafts and crankshafts
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 3040-01-503-6400

What are the manufacturers of nsn 3040015036400?

Naval Sea Systems Command (53711)
Electric Boat Corporation (96169)

Does this nsn 3040015036400 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040015036400
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. it must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. the ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. it is not designed for use in aligning by fitting into corresponding holes of another item. for items used to support rotating members see axle(1), shouldered. for items not having any of the above conditions see pin, shoulder, headless. excludes shaft(1), straight; and axle(1), straight.

Does nsn 3040015036400 contain any precious metals?
No precious metal content.

Does nsn 3040015036400 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040015036400?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

22914

FIIG:

A23200

App. Key:

Cond. Code:

Status:

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